Nuclear spin physics in quantum dots: An optical investigation
The mesoscopic spin system formed by the 10 4–10 6 nuclear spins in a semiconductor
quantum dot offers a unique setting for the study of many-body spin physics in the …
quantum dot offers a unique setting for the study of many-body spin physics in the …
Electronic excitations in nanostructures: an empirical pseudopotential based approach
G Bester - Journal of Physics: Condensed Matter, 2008 - iopscience.iop.org
Physics at the nanoscale has emerged as a field where discoveries of fundamental physical
effects lead to a greater understanding of the solid state. Additionally, the field is believed to …
effects lead to a greater understanding of the solid state. Additionally, the field is believed to …
[LIVRE][B] Physics of semiconductors
M Grundmann - 2010 - Springer
Semiconductor electronics is commonplace in every household. Semiconductor devices
have enabled economically reasonable fiber-based optical communication, optical storage …
have enabled economically reasonable fiber-based optical communication, optical storage …
Accurate defect levels obtained from the HSE06 range-separated hybrid functional
Defect levels are a problem for standard implementations of density-functional theory and
the error also influences the energetics. We demonstrate that the HSE06 functional, which …
the error also influences the energetics. We demonstrate that the HSE06 functional, which …
Optical pum** of a single hole spin in a quantum dot
The spin of an electron is a natural two-level system for realizing a quantum bit in the solid
state,,,,,,,,,,,,,,,. For an electron trapped in a semiconductor quantum dot, strong quantum …
state,,,,,,,,,,,,,,,. For an electron trapped in a semiconductor quantum dot, strong quantum …
Bright-exciton fine-structure splittings in single perovskite nanocrystals
Here we show that, in single perovskite CsPbI 3 nanocrystals synthesized from a colloidal
approach, a bright-exciton fine-structure splitting as large as hundreds of μ eV can be …
approach, a bright-exciton fine-structure splitting as large as hundreds of μ eV can be …
Bright electrically contacted circular Bragg grating resonators with deterministically integrated quantum dots
Cavity-enhanced emission of electrically controlled semiconductor quantum dots (QDs) is
essential in the development of bright quantum devices for real-world quantum photonic …
essential in the development of bright quantum devices for real-world quantum photonic …
Voltage control of the spin dynamics of an exciton in a semiconductor quantum dot
We report the observation of a spin-flip process in a quantum dot whereby a dark exciton
with total angular momentum L= 2 becomes a bright exciton with L= 1. The spin-flip process …
with total angular momentum L= 2 becomes a bright exciton with L= 1. The spin-flip process …
Robust Quantum Dot Exciton Generation via Adiabatic Passage with<? format?> Frequency-Swept Optical Pulses
CM Simon, T Belhadj, B Chatel, T Amand, P Renucci… - Physical review …, 2011 - APS
The energy states in semiconductor quantum dots are discrete as in atoms, and quantum
states can be coherently controlled with resonant laser pulses. Long coherence times allow …
states can be coherently controlled with resonant laser pulses. Long coherence times allow …
Dynamics of quantum dot nuclear spin polarization controlled by a single electron
We present measurements of the buildup and decay of nuclear spin polarization in a single
semiconductor quantum dot. Our experiment shows that we polarize the nuclei in a few …
semiconductor quantum dot. Our experiment shows that we polarize the nuclei in a few …